Results 121 to 130 of about 10,315 (217)

Observation on the sex ratio, fecundity, egg size and gonadosomatic index of grey mullet (Mugil cephalus) from high brackish tropical lagoon [PDF]

, 2013
The 2661 specimens of the striped mullet, Mugil cephalus L. used for this study, were collected from high brackish lagoon in southwest Nigeria for 24 months. The size of the 2661 specimens of M.
Soyinka, O.O.
core  

Reproductive characteristics of mackerel scad Decapterus macarellus (Cuvier, 1833) in northern Philippine waters

Croatian Journal of Fisheries
Mackerel scad Decapterus macarellus is a highly valuable species in the Philippines municipal and commercial fishing industry, particularly in northern Philippine waters in the Babuyan Channel fishing ground.
Villarao Melanie C., Encarnacion Angel B.   +1 more
doaj   +1 more source

Social and reproductive physiology and behavior of the Neotropical cichlid fish Cichlasoma dimerus under laboratory conditions

Neotropical Ichthyology, 2011
In this work we describe for the first time the social and reproductive behavior of the Neotropical fish Cichlasoma dimerus (Heckel, 1840) [Perciformes: Cichlidae], endemic to the Paraná River basin, using a comprehensive-integral approach, including ...
Felipe Alonso, Maximiliano Cánepa, Renata Guimarães Moreira, Matías Pandolfi   +3 more
doaj  

Fecundity and Gonadosomatic Index of Synodontis ngrita from River Osun Southwest Nigeria [PDF]

Journal of Fisheries International, 2012
E.A.A. Olojo, A.O. Dosumu, K.B. Olurin
openaire   +1 more source

Coarse fish in Scotland: a threat or a resource? [PDF]

, 1993
This brief article summarizes the ecological role of non-salmonid fishes in Scottish fresh waters. Most government-sponsored research has focused on the ecologically valuable salmonids in this area, yet non-salmonid species are widely distributed in ...
Treasurer, James W.
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Reproduction characteristics of the Vimba vimba persa (Pallas, 1811), in coastal waters of the Caspian Sea [PDF]

, 2011
Some reproduction characteristics of the Caspian Vimba, Vimba vimba persa, were studied from Oct. 2008 to Sep. 2009 in coastal waters of the Caspian Sea (Mazandaran province).
Chaichi, A.R., Fazli, H., Jamili, S., Kaymaram, F., Vosoughi, G.H.   +4 more
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Commercial mariculture of Oreochromis niloticus using net cages [PDF]

, 1987
The culture of tilapia has a long history in Africa. Fossil remains of members of the genus have been found which are about 18 million years old (Fryer and Iles, 1972).
Fineman-Kalio, A.S.
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Gonadosomatic index of sturgeon, beluga and stellate sturgeon during their life period in the rivers

Вестник Астраханского государственного технического университета. Серия: Рыбное хозяйство, 2012
The results of the study of morphophysiological variability of sturgeon migrating to the river Volga from the Caspian Sea are presented. Gonadosomatic indices of sturgeon, beluga and stellate sturgeon for the periods 1970–1973 and 2002–2005 are compared.
Nguyen, Din, Raspopov, Vyacheslav, Barabanov, Vitaliy, Mishchenko, Alexander, Kurmanbaev, Abay   +4 more
openaire   +1 more source

Seaweed inclusion in artificial diet of purple sea urchin Paracentrotus lividus: effects on somatic and gonadal development

Boletim do Instituto de Pesca
This work evaluated the inclusion of seaweed in artificial diet of Paracentrotus lividus sea urchins weighing between 11 and 14 g to test its effect on growth and gonadal yield.
Vitor Almeida Pontinha, Julie Maguire, Carmen Simioni, Felipe do Nascimento Vieira, Leila Hayashi   +4 more
doaj   +1 more source

Reproduction of an isolated Iranian cichlid, Iranocichla hormuzensis [PDF]

, 2015
The reproductive biology of the Iranian cichlid, Iranocichla hormuzensis Coad, 1988, was investigated for 13 consecutive months in lower Mehran River, from August 2008 through August 2009.
Daneshvar, E., Keivany, Y.
core   +1 more source